ANTERO MIDSTREAM CORP

Ticker: AM CUSIP: 03676B102 Class: Com

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 492,485 Value ($000) $8,761 Avg Close $17.75 Range $16.76 - $19.24

Q3 2025

Shares 492,565 Value ($000) $9,575 Avg Close $17.58 Range $16.36 - $19.34

Q2 2025

Shares 455,268 Value ($000) $8,627 Avg Close $17.16 Range $14.32 - $18.38

Q1 2025

Shares 446,762 Value ($000) $8,042 Avg Close $15.67 Range $14.22 - $17.38

Q4 2024

Shares 458,052 Value ($000) $6,912 Avg Close $14.21 Range $13.32 - $14.99

Q3 2024

Shares 461,076 Value ($000) $6,939 Avg Close $13.39 Range $12.11 - $14.12

Q2 2024

Shares 480,223 Value ($000) $7,078 Avg Close $12.99 Range $12.03 - $13.72

Q1 2024

Shares 495,826 Value ($000) $6,971 Avg Close $11.39 Range $10.36 - $12.63

Q4 2023

Shares 575,210 Value ($000) $7,207 Avg Close $11.02 Range $9.92 - $11.82

Q3 2023

Shares 488,145 Value ($000) $5,848 Avg Close $10.17 Range $9.62 - $10.67

Q2 2023

Shares 480,053 Value ($000) $5,569 Avg Close $8.94 Range $8.20 - $9.87

Q1 2023

Shares 499,911 Value ($000) $5,244 Avg Close $8.76 Range $7.91 - $9.37

Q4 2022

Shares 507,164 Value ($000) $5,472 Avg Close $8.56 Range $7.39 - $9.41

Q3 2022

Shares 503,195 Value ($000) $4,619 Avg Close $7.77 Range $6.64 - $8.55

Q2 2022

Shares 513,389 Value ($000) $4,646 Avg Close $8.02 Range $6.79 - $8.88

Q1 2022

Shares 1,020,420 Value ($000) $11,092 Avg Close $7.65 Range $6.95 - $8.72

Q4 2021

Shares 525,958 Value ($000) $5,091 Avg Close $7.64 Range $6.72 - $8.52

Q3 2021

Shares 499,020 Value ($000) $5,200 Avg Close $7.08 Range $6.12 - $7.87

Q2 2021

Shares 482,925 Value ($000) $5,018 Avg Close $6.74 Range $5.73 - $7.60

Q1 2021

Shares 478,900 Value ($000) $4,324 Avg Close $5.90 Range $5.05 - $6.72

Q4 2020

Shares 662,909 Value ($000) $5,111 Avg Close $4.46 Range $3.23 - $5.76

Q3 2020

Shares 426,442 Value ($000) $2,290 Avg Close $3.81 Range $3.03 - $4.82

Q2 2020

Shares 430,089 Value ($000) $2,193 Avg Close $2.62 Range $1.11 - $3.87

Q1 2020

Shares 507,121 Value ($000) $1,065 Avg Close $2.61 Range $0.95 - $4.18

Q4 2019

Shares 500,899 Value ($000) $3,802 Avg Close $3.30 Range $2.26 - $4.29

Q3 2019

Shares 441,172 Value ($000) $3,265 Avg Close $4.34 Range $3.32 - $6.15

Q2 2019

Shares 125,856 Value ($000) $1,442 Avg Close $6.28 Range $5.32 - $7.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	492,485	$8,761	$17.75	$16.76 - $19.24
Q3 2025	492,565	$9,575	$17.58	$16.36 - $19.34
Q2 2025	455,268	$8,627	$17.16	$14.32 - $18.38
Q1 2025	446,762	$8,042	$15.67	$14.22 - $17.38
Q4 2024	458,052	$6,912	$14.21	$13.32 - $14.99
Q3 2024	461,076	$6,939	$13.39	$12.11 - $14.12
Q2 2024	480,223	$7,078	$12.99	$12.03 - $13.72
Q1 2024	495,826	$6,971	$11.39	$10.36 - $12.63
Q4 2023	575,210	$7,207	$11.02	$9.92 - $11.82
Q3 2023	488,145	$5,848	$10.17	$9.62 - $10.67
Q2 2023	480,053	$5,569	$8.94	$8.20 - $9.87
Q1 2023	499,911	$5,244	$8.76	$7.91 - $9.37
Q4 2022	507,164	$5,472	$8.56	$7.39 - $9.41
Q3 2022	503,195	$4,619	$7.77	$6.64 - $8.55
Q2 2022	513,389	$4,646	$8.02	$6.79 - $8.88
Q1 2022	1,020,420	$11,092	$7.65	$6.95 - $8.72
Q4 2021	525,958	$5,091	$7.64	$6.72 - $8.52
Q3 2021	499,020	$5,200	$7.08	$6.12 - $7.87
Q2 2021	482,925	$5,018	$6.74	$5.73 - $7.60
Q1 2021	478,900	$4,324	$5.90	$5.05 - $6.72
Q4 2020	662,909	$5,111	$4.46	$3.23 - $5.76
Q3 2020	426,442	$2,290	$3.81	$3.03 - $4.82
Q2 2020	430,089	$2,193	$2.62	$1.11 - $3.87
Q1 2020	507,121	$1,065	$2.61	$0.95 - $4.18
Q4 2019	500,899	$3,802	$3.30	$2.26 - $4.29
Q3 2019	441,172	$3,265	$4.34	$3.32 - $6.15
Q2 2019	125,856	$1,442	$6.28	$5.32 - $7.00